From: Hannes Reinecke <[email protected]>

When reading the 'access_state' sysfs attribute we should not be
using libudev as this will cache the value, causing us to lose
any update to the attribute.


Signed-off-by: Hannes Reinecke <[email protected]>
---
 libmultipath/discovery.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index bd8ab557..4d4fc895 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -210,8 +210,6 @@ declare_sysfs_get_str(devtype);
 declare_sysfs_get_str(vendor);
 declare_sysfs_get_str(model);
 declare_sysfs_get_str(rev);
-declare_sysfs_get_str(access_state);
-declare_sysfs_get_str(preferred_path);
 
 int
 sysfs_set_max_sectors_kb(struct multipath *mpp)
@@ -527,10 +525,10 @@ sysfs_get_asymmetric_access_state(struct path *pp, char 
*buff, int buflen)
        if (!parent)
                return -1;
 
-       if (sysfs_get_access_state(parent, buff, buflen) <= 0)
+       if (sysfs_attr_get_value(parent, "access_state", buff, buflen) <= 0)
                return -1;
 
-       if (sysfs_get_preferred_path(parent, value, 16) <= 0)
+       if (sysfs_attr_get_value(parent, "preferred_path", value, 16) <= 0)
                return 0;
 
        preferred = strtoul(value, &eptr, 0);
-- 
2.11.0

--
dm-devel mailing list
[email protected]
https://www.redhat.com/mailman/listinfo/dm-devel

Reply via email to